APA (7 वां संस्करण) प्रशस्ति पत्र

Rafael, E. F. (2013). Technology as a social system: A system theoretical conceptualization. Philippine Sociological Review.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Rafael, Erwin F. "Technology as a Social System: A System Theoretical Conceptualization." Philippine Sociological Review 2013.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Rafael, Erwin F. "Technology as a Social System: A System Theoretical Conceptualization." Philippine Sociological Review, 2013.